From 02ea4db25f9802e76112f3b4e69aa75e5a9464dc Mon Sep 17 00:00:00 2001
From: Gabriel Schneider <gbrls@0x4200.cafe>
Date: Tue, 15 Sep 2026 18:41:15 -0300
Subject: Default location results to stacked addresses and source previews

---
 src/locations_config.zig | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/locations_config.zig')

diff --git a/src/locations_config.zig b/src/locations_config.zig
index ed67f990..6b23575a 100644
--- a/src/locations_config.zig
+++ b/src/locations_config.zig
@@ -1,9 +1,11 @@
 const std = @import("std");
 
 pub const Config = struct {
+    pub const Layout = enum { @"inline", stacked };
     context: u16 = 0,
     tscontext: bool = false,
     tslocations: bool = true,
+    layout: Layout = .stacked,
 
     /// Apply only supplied fields. A malformed token rejects the whole update.
     /// Repeating a field uses its last supplied value.
@@ -20,6 +22,7 @@ pub const Config = struct {
                     @field(result, field.name) = switch (@typeInfo(field.type)) {
                         .bool => if (std.mem.eql(u8, value, "on")) true else if (std.mem.eql(u8, value, "off")) false else return error.ExpectedOnOrOff,
                         .int => std.fmt.parseInt(field.type, value, 10) catch return error.InvalidContext,
+                        .@"enum" => std.meta.stringToEnum(field.type, value) orelse return error.InvalidLayout,
                         else => @compileError("unsupported location setting type"),
                     };
                     found = true;
@@ -38,6 +41,7 @@ pub const Config = struct {
             switch (@typeInfo(field.type)) {
                 .bool => try writer.writeAll(if (value) "on" else "off"),
                 .int => try writer.print("{d}", .{value}),
+                .@"enum" => try writer.writeAll(@tagName(value)),
                 else => @compileError("unsupported location setting type"),
             }
         }
@@ -52,10 +56,11 @@ test "LocationsConfig reflection round trip and partial updates" {
     var out: std.Io.Writer.Allocating = .init(std.testing.allocator);
     defer out.deinit();
     try config.write(&out.writer);
-    try std.testing.expectEqualStrings("context:5 tscontext:on tslocations:off", out.written());
+    try std.testing.expectEqualStrings("context:5 tscontext:on tslocations:off layout:stacked", out.written());
     try std.testing.expectEqual(config, try (Config{}).parse(out.written()));
     try std.testing.expectEqual(config, try config.parse(" \n\t"));
     try std.testing.expectEqual(@as(u16, 2), (try config.parse("context:1 context:2")).context);
+    try std.testing.expectEqual(Config.Layout.@"inline", (try config.parse("layout:inline")).layout);
 }
 
 test "LocationsConfig rejects invalid updates atomically" {
@@ -63,6 +68,7 @@ test "LocationsConfig rejects invalid updates atomically" {
     try std.testing.expectError(error.UnknownLocationSetting, config.parse("context:5 unknown:on"));
     try std.testing.expectError(error.ExpectedOnOrOff, config.parse("context:5 tscontext:true"));
     try std.testing.expectError(error.ExpectedKeyValue, config.parse("context"));
+    try std.testing.expectError(error.InvalidLayout, config.parse("context:5 layout:sideways"));
     for ([_][]const u8{ "context:", "context:-1", "context:65536", "context:five" }) |input|
         try std.testing.expectError(error.InvalidContext, config.parse(input));
     try std.testing.expectEqual(@as(u16, 3), config.context);
-- 
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